166112202059 has 2 divisors, whose sum is σ = 166112202060. Its totient is φ = 166112202058.

The previous prime is 166112202029. The next prime is 166112202073. The reversal of 166112202059 is 950202211661.

It is a happy number.

166112202059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166112202059 is a prime.

It is a super-3 number, since 3×166112202059³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (166112202029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83056101029 + 83056101030.

It is an arithmetic number, because the mean of its divisors is an integer number (83056101030).

Almost surely, 2^166112202059 is an apocalyptic number.

166112202059 is a deficient number, since it is larger than the sum of its proper divisors (1).

166112202059 is an equidigital number, since it uses as much as digits as its factorization.

166112202059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 166112202059 in words is "one hundred sixty-six billion, one hundred twelve million, two hundred two thousand, fifty-nine".